rename getopt() so we can compile with g++ if needed.

1 files changed, 4 insertions, 11 deletions

diff --git a/getopt.c b/getopt.c
index c6bf394..0c0057e 100644
--- a/getopt.c
+++ b/getopt.c
@@ -36,17 +36,12 @@ extern char *self;
 #define	ENDARGS  "--"
 
 /* this is included because index is not on some UNIX systems */
-static
-char *
-index (s, c)
-register	char	*s;
-register	int 	c;
-	{
+static char *index (char *s, int c) {
 	while (*s)
 		if (c == *s) return (s);
 		else s++;
 	return (NULL);
-	}
+}
 
 /*
  * get option letter from argument vector
@@ -60,11 +55,9 @@ char	*optarg;		/* argument associated with option */
 		fputc(optopt,stderr);fputs(" (use -h for help)\n",stderr);return(BADCH);
 
 
-int getopt(int nargc, char **nargv, char *ostr)
-{
+int my_getopt(int nargc, char **nargv, char *ostr) {
 	static char	*place = EMSG;	/* option letter processing */
-	register char	*oli;		/* option letter list index */
-	char	*index();
+	char	*oli;		/* option letter list index */
 
 	if(!*place) {			/* update scanning pointer */
 		if(optind >= nargc || *(place = nargv[optind]) != '-' || !*++place) return(EOF);